000 00338nam a2200157Ia 4500
008 220907s9999 xx 000 0 und d
020 _aGSLRC
040 _aGS-LRC
100 _aMathematics
245 0 _aTime-Life Book s
250 _a112
260 _aTime-Life Books
_b1986
300 _a5567
942 _cGS-LRC
999 _c1239
_d1239